FANUC Series 16/18/160/180-Model C for Lathe Operator Manual

PROGRAMMING
10. SPINDLE SPEED FUNCTION
B–62754EN/01
114
Specify the position using address C or H followed by a signed numeric
value or numeric values. Addresses C and H must be specified in the G00
mode.
(Example) C–1000
H4500
The end point must be specified with a distance from the program
reference position (in absolute mode) using address C. Alternatively, the
end point must also be specified with a distance from the start point to the
end point (in incremental mode) using address H.
A numeric with the decimal point can be entered.
The value must be specified in degrees.
(Example) C35.0=C35 degrees
The position to which the spindle is oriented is assumed as the program
reference position. The program reference position can be changed by
setting of a coordinate system (G50) or automatic setting of a coordinate
system (#OZPR of parameter 1202).
Program reference
position
A
B
180°
90°
G code A G code B and C
Command format
Address
used
Command
A–B in the
above
figure
Address
used
and G
code
Command
A–B in the
above
figure
Absolute
command
Specify the
end point
with a dis-
tance from
the program
reference
position.
C C180.0 ; G90,C G90C180.0;
Incremental
command
Specify a
distance
from the start
point to the
end point.
H H90.0 ; G91,C G90C90.0 ;
D Positioning with a given
angle specified by
address C or H
D Program reference
position
D Feedrate for positioning

Leave a Reply

Your email address will not be published. Required fields are marked *